public class TestClass {
    public static void main(String[] args) {
        String hello="hello World";
        System.out.println(hello.getClass().getClassLoader());
        HelloWorld helloWorld=new HelloWorld();
        System.out.println(helloWorld.getClass().getClassLoader());
       /* String str=new String();
        System.out.println(str.length());*/
    }
}
